
<template>
  <div>
    <CityHeader></CityHeader>
    <CitySearch :cities='cities'></CitySearch>
    <CityList :cities='cities' :hot='hotCities' :letter='letter'></CityList>
    <CityAlphabet :cities='cities' @change='handleLetterChange'></CityAlphabet>
  </div>
</template>

<script>
  import CityHeader from './components/Header'
  import CitySearch from './components/Search'
  import CityList from './components/List'
  import CityAlphabet from './components/Alphabet'
  import axios from 'axios'
  export default{
    name:'city',
    components:{
      CityHeader,
      CitySearch,
      CityList,
      CityAlphabet
    },
    data(){
      return {
         cities:{},
         hotCities:[],
         letter:''
      }
    },
    methods:{
      getCityInfo:function(){
        axios.get('api/city.json').then(this.handleGetCityInfoSucc)
      },
      handleGetCityInfoSucc:function(res){
        res = res.data;
        if(res.ret && res.data){
          const data = res.data;
          this.cities = data.cities;
          this.hotCities = data.hotCities;
        }
      },
      handleLetterChange(letter){
        this.letter = letter;
      }
    },
    mounted(){
      this.getCityInfo();
    }
  }
</script>

<style lang="stylus" scoped rel="stylesheet/stylus">

</style>
